Before hiring from abroad the employer has to get a Labor Certification application approved by the Department of Labor. PERM, Program Electronic Review Management, is a Labor Certification application process that came into effect on March 28, 2005.
card - thin cardboard, usually rectangular. corrugated board, corrugated cardboard - cardboard with corrugations (can be glued to flat cardboard on one or both sides) paperboard, poster board, posterboard - a cardboard suitable for making posters. pasteboard - stiff cardboard made by pasting together layers of paper. strawboard - a coarse yellow cardboard made of straw pulp. paper - a material made of cellulose pulp derived mainly from wood or rags or certain grasses.
A lenticular plastic sheet is a translucent plastic sheet which has one smooth side (this is the side you print on) while the other side is made of âlenticulesâ. These are small convex lenses that allow the transformation of a 2D image into a variety of visual illusions. Material â lenticular sheets are usually made from one of the following materials: Acrylic (PMMA), APET, PETG, Lenstarâ¢ , Polycarbonate, Polypropylene, PVC and Polystyrene.